<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs">编辑</a>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <a href="javascript:void(0)" class="btn btn-success" id="xinzengfenlei" data-toggle="modal"
                                data-target="#myModal">新增分类</a>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>
        <!-- 模态框静态代码 -->
        <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
            <div class="modal-dialog" role="document">
              <div class="modal-content">
                <div class="modal-header">
                  <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                  <h4 class="modal-title" id="exampleModalLabel">New message</h4>
                </div>
                <div class="modal-body">
                  <form>
                    <div class="form-group">
                      <label for="recipient-name" class="control-label">分类名称:</label>
                      <input type="text" class="form-control" id="recipient-name">
                    </div>
                    <div class="form-group">
                      <label for="message-text" class="control-label">分类别名:</label>
                      <input class="form-control" id="message-text">
                    </div>
                  </form>
                </div>
                <div class="modal-footer">
                  <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
                  <button type="button" class="btn btn-primary btn-save">Send message</button>
                </div>
              </div>
            </div>
          </div>
</body>
</html>
<!-- 导入接口管理文件 -->
<script src="./libs/https.js"></script>
<!-- 准备文章类别模板 -->
<script type="text/html" id="tpl-category">
    {{each}}
    <tr>
        <td>{{$value.name}}</td>
        <td>{{$value.slug}}</td>
        <td class="text-center">
            <!-- 通过给标签设置两个属性，则可以实现模态框加载效果 -->
            <a href="javascript:void(0)" dataid="{{$value.id}}" data-toggle="modal" data-target="#myModal" class=" btn btn-info btn-xs">编辑</a>
            <a href="javascript:void(0)" dataid="{{$value.id}}" class="btn btn-danger btn-del btn-xs">删除</a>
        </td>
    </tr>
    {{/each}}
</script>
<script>
    $(function(){
        // 1.封装函数，获得类别数据，渲染结构
        function loadData(){
            // 2.发起ajax请求，获得数据
            $.ajax({
                type:'get',
                url:BigNew.category_list,
                success:function(backData){
                    // console.log(backData);
                    if(backData.code == 200){
                        // 3.根据数据生成页面结构
                        let data = backData.data;
                        let htmlStr = template('tpl-category',data);
                        $('tbody').html(htmlStr);
                    }
                }
            })
        }
        loadData()
        // 4.判断区分模态框是由哪个按钮触发
        // 新增按钮 or 编辑按钮
        // 监听模态框的显示
        $('#myModal').on('show.bs.modal',function(e){
            // 触发当前触发模态框显示的按钮：新增/编辑
            // console.log(e.relatedTarget);
            if($(e.relatedTarget).text() == '新增分类'){
                // 新增模态框
                // 6.修改模态框的文字
                $('.modal-title').text('新增分类');
                $('.btn-save').text('新增');
                $('#recipient-name').val('');
                $('#message-text').val('');
            }else{
                // 编辑模态框
                $('.modal-title').text('编辑分类');
                $('.btn-save').text('编辑');
                
                // 7.获得指定分类的数据 渲染结构
                window.dataid = $(e.relatedTarget).attr('dataid')
                // console.log(dataid);
                $.ajax({
                    type:'get',
                    url:BigNew.category_search,
                    data:{
                        id:dataid
                    },
                    success:function(backData){
                        // console.log(backData)
                        if(backData.code == 200){
                            // 8.将数据渲染到指定结构
                            $('#recipient-name').val(backData.data[0].name)
                            $('#message-text').val(backData.data[0].slug)
                        }
                    }
                })
            }
        })
    
        // 9.给模态框的按钮设置点击事件
        $('.btn-save').on('click',function(e){
            e.preventDefault();
            if($(this).text() == '新增'){
                // 新增功能
                // 10.获得输入的数据
                let name = $('#recipient-name').val().trim();
                let slug = $('#message-text').val().trim();
                console.log(name,slug);
                $.ajax({
                    type:'post',
                    url: BigNew.category_add,
                    data:{
                        name:name,
                        slug:slug
                    },
                    success:function(backData){
                        // console.log(backData);;
                        if(backData.code == 201){
                            alert(backData.msg)
                            // 11.关闭模态框，重新获得分类数据
                            $('#myModal').modal('hide');
                            loadData()
                        }
                    }
                })
            }else{
                // 编辑功能
                // 12.获得修改数据
                let name = $('#recipient-name').val().trim();
                let slug = $('#message-text').val().trim();
                // 13.发起ajax请求 修改数据
                $.ajax({
                    type:'post',
                    url:BigNew.category_edit,
                    data:{
                        id:dataid,
                        name:name,
                        slug:slug,
                    },
                    success:function(backData){
                    // console.log(backData);
                    if(backData.code == 200){
                        alert(backData.msg)
                        $('#myModal').modal('hide');
                        loadData();
                    }
                }
            })
        }
    })  

    // 14.给所有的删除按钮设置委托事件
    $('tbody').on('click','.btn-del',function(){
        // 15.获得当前按钮的dataid
        let dataid = $(this).attr('dataid');
        $.ajax({
            type:'post',
            url:BigNew.category_delete,
            data:{
                id:dataid
            },
            success:function(backData){
                // console.log(backData);
                if(backData.code == 204){
                    alert(backData.msg)
                    loadData()
                }
            }
        })
    })
    })
</script>